2406431216 has 20 divisors (see below), whose sum is σ = 5328526512. Its totient is φ = 1031327616.

The previous prime is 2406431213. The next prime is 2406431219. The reversal of 2406431216 is 6121346042.

It is an interprime number because it is at equal distance from previous prime (2406431213) and next prime (2406431219).

It is a super-2 number, since 2×2406431216² = 11581822394678477312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406431213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10742885 + ... + 10743108.

Almost surely, 2^2406431216 is an apocalyptic number.

It is an amenable number.

2406431216 is an abundant number, since it is smaller than the sum of its proper divisors (2922095296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2406431216 is a wasteful number, since it uses less digits than its factorization.

2406431216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21486008 (or 21486002 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2406431216 is about 49055.3892656047. The cubic root of 2406431216 is about 1340.0607412876.

Adding to 2406431216 its reverse (6121346042), we get a palindrome (8527777258).

The spelling of 2406431216 in words is "two billion, four hundred six million, four hundred thirty-one thousand, two hundred sixteen".